458925491 has 4 divisors (see below), whose sum is σ = 459141984. Its totient is φ = 458709000.

The previous prime is 458925479. The next prime is 458925497. The reversal of 458925491 is 194529854.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 458925491 - 2²⁶ = 391816627 is a prime.

It is a super-2 number, since 2×458925491² = 421225212579182162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (458925497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105035 + ... + 109316.

It is an arithmetic number, because the mean of its divisors is an integer number (114785496).

Almost surely, 2^458925491 is an apocalyptic number.

458925491 is a deficient number, since it is larger than the sum of its proper divisors (216493).

458925491 is a wasteful number, since it uses less digits than its factorization.

458925491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216492.

The product of its digits is 518400, while the sum is 47.

The square root of 458925491 is about 21422.5463239084. The cubic root of 458925491 is about 771.3427355880.

The spelling of 458925491 in words is "four hundred fifty-eight million, nine hundred twenty-five thousand, four hundred ninety-one".